12949989 is an odd 8-digits composite number following 12949988
and preceding 12949990 . In scientific notation, it is written as 1.2949989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 7622208 positive integers (up to 12949989) that are relatively prime to 12949989.
12949989 has 16 divisors, whose sum is 19404672
The reverse of 12949989 is 98994921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million nine hundred forty-nine thousand nine hundred eighty-nine
Scientific notation
1.2949989 × 10^7
Engineering notation
1.2949989 × 10^6
Prime Factorization
3 × 23 × 13 × 14437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12949989
Product of the distinct prime numbers
The prime factorization of 12949989 is 3 × 23 × 13 × 14437.
Since it has a total of 4 prime factors.
7 , 9 , 8 , 36 , 478 , 938 , 9049 , 4462 , 42396 , 34075 , 952705 , 204312 , 9907037 , 3672273 , 3496657 , 55215346 , 382185594 , 115169999 , 6418468349 , 4027148103
n×2
25899978
n×3
38849967
n×4
51799956
n×5
64749945
n÷2
6474994.5
n÷3
4316663
n÷3
3237497.25
n÷5
2589997.8
n2
167702215100121
n3
2.1717418408222E+21
n4
2.8124032949487E+28
n5
3.642059173315E+35
2 √n
3598.6093147215
3 √n
234.83156181032
4 √n
59.98840983658
5 √n
26.451717746109
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 14437 , 43311 , 187681 , 332051 , 563043 , 996153 , 4316663 , 12949989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12949988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12949989 can be divided by 16 positive divisors.
The sum of these divisors (counting 12949989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011001100111100101
3
Ternary
220100221001020
4
Quaternary
301121213211
5
Quinary
11303344424
6
Senary
1141321353
8
Octal
61314745
10
Decimal
12949989
12
Duodecimal
4406259
16
Hexadecimal
c599e5
20
Vigesimal
40iej9
36
Base36
7pk9x
md5
f391309969a3ef7c8d7d8645912cb836
sha1
eebfe8c8a16ddbbab987eccf2400b106368677ad
sha256
10fa55a5a7b35546fdaa4aeb1e1e81b45200746334caa4e7490f10558b98160c
sha512
8e563d787113c7b01609958c728ca05c86dba5f8aaa5c48545577f517461bc506e36f0e7e58ff24c44dd3df4fe56cd5390604458dc380c730c8d14a764cad32a
ripemd-160
3afc4bf547c00aff5e54daa8934ef1387615444a
Diameter
25899978
Circumference
81367180.612937
Area
5.2685204694928E+14
Volume
9.0969709501608E+21
Surface area
2.1074081877971E+15
Circumference
81367180.612937
Perimeter
51799956
Area
167702215100121
Diagonal
18314050.076382
Surface area
1006213290600726
Volume
2.1717418408222E+21
Space diagonal
22430038.905458
Perimeter
38849967
Area
72617189273814
Altitude
11215019.452729
Surface area
72617189273814
Volume
2.5594223043866E+20
Height
6104683.3587941